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<html><body><h1>Mouse Events</h1><h2>The clientX and clientY Properties</h2><div style="border: 1px solid black;padding:8px" onmousemove="showCoords(event)" onmouseout="clearCoor()"><p>Mouse over this box to display the horizontal and vertical coordinates of the mouse pointer.</p></div><p id="demo"></p><script>function showCoords(event) { let x = event.clientX; let y = event.clientY; let text = "X coords: " + x + ", Y coords: " + y; document.getElementById("demo").innerHTML = text;}function clearCoor() { document.getElementById("demo").innerHTML = "";}</script></body></html>